Watch case



FIG. 1 is a front perspective view of a watch case showing my new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a top end elevational view thereof;

FIG. 4 is a front plan view thereof;

FIG. 5 is a bottom end elevational view therof;

FIG. 6 is a left side elevational view thereof; and,

FIG. 7 is a back plan view thereof.

The broken-line showing of hands in FIGS. 1 and 4 are for illustrative purposes only and form no part of the claimed design. 

An ornamental design for a watch case, as shown and described. 